package com.soulless.simple;

/**
 * @author zenglei
 * @Description 功能描述
 * @date 2022/11/22 01:35
 */
public class DemoTest {

    public static void main(String[] args) {
        CourseBuilder builder = new CourseBuilder();

        builder.addName("设计模式");
        builder.addPpt("【PPT课件】");
        builder.addVideo("录播视频");
        Course course = builder.builder();
        System.out.println(course);
    }

}
